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SMIR (version 0.02)

woolson: Woolson and Clarke's Obesity Study

Description

This is a subset of the Obesity dataset. Binary indicators of obesity on 1014 children who were 7-9 years old in 1977, and were followed up in 1979 and 1981. Children were classified as obese if their weights were more than 210% of the population median weight for their gender and height.

Usage

data(woolson)

Arguments

Format

A data frame with 48 observations on the following 4 variables.
x
a numeric vector
y
a numeric vector
sex
a numeric vector
age
a numeric vector

Source

Woolson, R.F. and Clark, W.R.(1984). Analysis of categorical incomplete longitudinal data. JRSS A. 147, 87--99.

Examples

Run this code
data(woolson)

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